Schramm

Schramm HT300B

The Schramm HT300B is an industrial tractor manufactured by Schramm. It features a Detroit Diesel 4-71 4-cylinder liquid-cooled diesel engine producing 120 hp (89.5 kW). The tractor uses a 45M hydraulic drive transmission with infinite forward and reverse speeds across 3 ranges. It is a two-wheel drive machine with power steering and a standard cab with an available heater. Fuel capacity is 60 gallons (227.1 L) with hydraulic system capacities of 18 gallons (68.1 L) for the tractor and 23 gallons (87.1 L) for the backhoe tractor. The hydraulic pump flow is 26 gpm (98.4 lpm). Dimensions include a wheelbase of 111.9 inches (284 cm), length of 167.6 inches (425 cm) for the tractor and 280 inches (711 cm) for the backhoe tractor, width of 85.5 inches (217 cm), and weight of 15,500 lbs (7030 kg) including backhoe and counter-weight. The tractor rides on 11Lx16 front tires and 18.4x24 rear tires. Electrical system includes an alternator, 4 batteries at 12 volts and 172 AH. The HT300B was equipped with a six-cylinder air compressor rated at 300 CFM at 100 PSI and can be fitted with a Schramm 15FB backhoe with a transport height of 144 inches (365 cm), digging depth of 185 inches (469 cm), and bucket rotation of 179 degrees.
Power-
Founded-
ModelHT300B

Technical Specifications

Detailed specifications and technical data for Schramm HT300B

Power
Engine120 hp (89.5 kW)
Tires
Rear tire18.4x24
Front tire11Lx16
Engine
Typediesel
ModelDetroit Diesel 4-71
Power120 hp (89.5 kW)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder
Rated RPM1700
Air cleanerdry
Bore/Stroke4.50x5.00 inches (114 x 127 mm)
Displacement283.7 ci (4.6 L)
Starter volts12
Coolant capacity56 qts (53.0 L)
Height
Cab103.5 inches (262 cm)
Hood66.25 inches (168 cm)
Exhaust91 inches (231 cm)
Steering wheel72.75 inches (184 cm)
Backhoe
ModelSchramm 15FB Backhoe
Swing Arc180°
Backhoe typeSchramm 15FB Backhoe
Digging depth185 inches (469 cm)
Loading height120 inches (304 cm)
Bucket Rotation179°
Reach from pivot227 inches (576 cm)
Transport height144 inches (365 cm)
2-Foot flat digging depth183 inches (464 cm)
Capacity
Fuel60 gal (227.1 L)
Hydraulic system18 gal (tractor) (68.1 L), 23 gal (backhoe tractor) (87.1 L)
Dimensions
Width85.5 inches (217 cm)
Length167.6 inches (tractor) (425 cm), 280 inches (backhoe tractor) (711 cm)
Weight15500 lbs (7030 kg) *Weight with backhoe and counter-weight.
Wheelbase111.9 inches (284 cm)
Rear tread67.2 inches (170 cm)
Front tread68 inches (172 cm)
Clearance (front axle)13 inches (33 cm)
Electrical
Batteries4
Battery AH172
Battery volts12
Charging systemalternator
Hydraulics
Capacity18 gal (tractor) (68.1 L), 23 gal (backhoe tractor) (87.1 L)
Pump flow26 gpm (98.4 lpm)
Mechanical
Cabstandard with available heater
DriveTwo-wheel drive
SteeringPower steering
Production
ManufacturerSchramm
Attachments
Backhoebackhoe
OverviewThe HT300B was equipped with a six-cylinder air compresseor rated at 300 CFM at 100 PSI.
Transmission
Typehydraulic drive
Gearsinfinite forward and reverse (3-range)
Model45M